diff --git a/mdds-2.1.1.tar.bz2 b/mdds-2.1.1.tar.bz2
deleted file mode 100644
index 577b461038041ec9eb8f5a24279e22638187507e..0000000000000000000000000000000000000000
Binary files a/mdds-2.1.1.tar.bz2 and /dev/null differ
diff --git a/mdds-3.0.0.tar.xz b/mdds-3.0.0.tar.xz
new file mode 100644
index 0000000000000000000000000000000000000000..2715f3664268ca9a42df230f5a8782219f3374be
Binary files /dev/null and b/mdds-3.0.0.tar.xz differ
diff --git a/mdds.spec b/mdds.spec
index b3d4eec34e9f6be28898624b876c0b7ac6faf48f..ce5421c759f17a0087a8c01c494114e6d5ed8e9e 100644
--- a/mdds.spec
+++ b/mdds.spec
@@ -1,16 +1,16 @@
 # header-only library
 %global debug_package %{nil}
 
-%global apiversion 2.1
+%global apiversion 3.0
 
 Name: mdds
-Version: 2.1.1
+Version: 3.0.0
 Release: 1
 Summary: A collection of multi-dimensional data structures and indexing algorithms
 
 License: MIT
 URL: https://gitlab.com/mdds/mdds
-Source0: http://kohei.us/files/%{name}/src/%{name}-%{version}.tar.bz2
+Source0: https://gitlab.com/api/v4/projects/mdds%2Fmdds/packages/generic/source/%{version}/%{name}-%{version}.tar.xz
 
 BuildRequires: make boost-devel gcc-c++ autoconf
 
@@ -59,6 +59,9 @@ make check %{?_smp_mflags}
 %license LICENSE
 
 %changelog
+* Wed May 28 2025 Funda Wang <fundawang@yeah.net> - 3.0.0-1
+- update to 3.0.0
+
 * Fri Apr 19 2024 shafeipaozi <sunbo.oerv@isrc.iscas.ac.cn> - 2.1.1-1
 - Type:enhancement
 - ID:NA